Section 10 PULP OF WOOD OR OF OTHER FIBROUS CELLULOSIC MATERIAL; RECOVERED (WASTE AND SCRAP) PAPER OR PAPERBOARD; PAPER AND PAPERBOARD AND ARTICLES THE REOF 48 Paper and paperboard; articles of paper pulp, of paper or of paperboard 48 17 Envelopes, letter cards, plain postcards and correspondence cards, of paper or p Commodity Code Description 48 17 10 48 17 20 48 17 30